Lundaloppet 15K or TCS Lidingöloppet 15K — which comes out ahead?

Lundaloppet 15K and TCS Lidingöloppet 15K split the available advantages, so the better choice depends on which metric matters most to the runner.

Route comparison snapshot

Lundaloppet 15K

Mapped route
Held
Elevation profile
Held
course flatness
0.6% Favoured
flat grade share
71.2% Favoured
lower ascent
111 m
climbing density
7.4 m/km
net elevation
3 m
maximum grade
7.5%

TCS Lidingöloppet 15K

Mapped route
Held
Elevation profile
Held
course flatness
1.0%
flat grade share
52.9%
lower ascent
173 m
climbing density
11.5 m/km
net elevation
-5 m
maximum grade
9.3%
Head-to-head comparison
MetricLundaloppet 15KTCS Lidingöloppet 15K
Flat grade share71.2%52.9%
GAP factor (% slower than flat)0.6%1.0%
Uphill share15.2%21.6%
Steep-up share0.0%3.8%
Downhill share13.6%25.5%
Total ascent (m)111 m173 m
Climbing density (m/km)7.4 m/km11.5 m/km
Longest climb length (m)1,340 m540 m
Longest climb gain (m)20 m25 m
Longest climb average grade1.5%4.7%
Total descent (m)108 m178 m
Net elevation (m)3 m-5 m
Max absolute grade7.5%9.3%
Start elevation (m)37 m26 m
Finish elevation (m)41 m21 m
Scenic score52/100100/100
Conditions85/10089/100

Only metrics available for at least one side are shown. A ✓ marks the better value for each metric (higher-is-better aware). Scores are out of 100 when available. Ascent, climbing density, max absolute grade and median finish describe course or field context and are not marked as better or worse.

Race facts that change the decision

Race facts comparison
FactLundaloppet 15KTCS Lidingöloppet 15K
Schedule

Exact race date not confirmed. Event weekend starts 2026-05-09 (legacy event-level date).

Exact race date not confirmed. Event weekend starts 2026-09-25 (legacy event-level date).

LocationLund, SwedenLidingö, Sweden
Actual distance15 km15 km
raceindex.org mapped route heldHeldHeld
raceindex.org elevation profile heldHeldHeld
Course typeLoopUnavailable
SurfaceMixed: asphalt, gravel and cobblestones (asfalt, grus och kullersten)Off Road cross Country forest trails and gravel on Lidingö island, a shortened version of the classic 30 km terrain
Elevation characterUnavailableHilly
TerrainMixedTrail, Beach
SceneryCity, Historic, Parkland, CountrysideParkland, Forest, Countryside, Desert, Island, Historic, Waterfront, Coastal
AtmosphereFestival, CommunityFestival, Community, Scenic Tour
Total ascent111 m173 m
Climbing density7.4 m/km11.5 m/km
Total descent108 m178 m
Net elevation3 m-5 m
Max absolute grade7.5%9.3%
Flat grade share71.2%52.9%
GAP factor0.6%1.0%
Entry modelOpenOpen

Schedule

Lundaloppet 15K

Exact race date not confirmed. Event weekend starts 2026-05-09 (legacy event-level date).

TCS Lidingöloppet 15K

Exact race date not confirmed. Event weekend starts 2026-09-25 (legacy event-level date).

Location

Lundaloppet 15K
Lund, Sweden
TCS Lidingöloppet 15K
Lidingö, Sweden

Actual distance

Lundaloppet 15K
15 km
TCS Lidingöloppet 15K
15 km

raceindex.org mapped route held

Lundaloppet 15K
Held
TCS Lidingöloppet 15K
Held

raceindex.org elevation profile held

Lundaloppet 15K
Held
TCS Lidingöloppet 15K
Held

Course type

Lundaloppet 15K
Loop
TCS Lidingöloppet 15K
Unavailable

Surface

Lundaloppet 15K
Mixed: asphalt, gravel and cobblestones (asfalt, grus och kullersten)
TCS Lidingöloppet 15K
Off Road cross Country forest trails and gravel on Lidingö island, a shortened version of the classic 30 km terrain

Elevation character

Lundaloppet 15K
Unavailable
TCS Lidingöloppet 15K
Hilly

Terrain

Lundaloppet 15K
Mixed
TCS Lidingöloppet 15K
Trail, Beach

Scenery

Lundaloppet 15K
City, Historic, Parkland, Countryside
TCS Lidingöloppet 15K
Parkland, Forest, Countryside, Desert, Island, Historic, Waterfront, Coastal

Atmosphere

Lundaloppet 15K
Festival, Community
TCS Lidingöloppet 15K
Festival, Community, Scenic Tour

Total ascent

Lundaloppet 15K
111 m
TCS Lidingöloppet 15K
173 m

Climbing density

Lundaloppet 15K
7.4 m/km
TCS Lidingöloppet 15K
11.5 m/km

Total descent

Lundaloppet 15K
108 m
TCS Lidingöloppet 15K
178 m

Net elevation

Lundaloppet 15K
3 m
TCS Lidingöloppet 15K
-5 m

Max absolute grade

Lundaloppet 15K
7.5%
TCS Lidingöloppet 15K
9.3%

Flat grade share

Lundaloppet 15K
71.2%
TCS Lidingöloppet 15K
52.9%

GAP factor

Lundaloppet 15K
0.6%
TCS Lidingöloppet 15K
1.0%

Entry model

Lundaloppet 15K
Open
TCS Lidingöloppet 15K
Open

Facts are shown only when they exist in the sourced race record; Not held means no sourced value is held for that race.

Common questions

Which is flatter, Lundaloppet 15K or TCS Lidingöloppet 15K?

Lundaloppet 15K has the lower GAP factor, making it the flatter course on our route model and more favourable on gradient alone.

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How figures are calculated →